Hanna 84 µS/cm Conductivity Standard (230mL Bottle)-HI7033M T76 they release minerals continuously as

they release minerals continuously as water contacts the stone surface — the same process that occurs naturally as water flows over mineral-rich rocks in mountain streams

4” wide x 19

What This Complete Set Includes

The results will be displayed in g/L (ppt)

88 mS/cm calibration standard

Hanna 84 µS/cm Conductivity Standard (230mL Bottle)-HI7033M T76 they release minerals continuously asHI7033M is a premium quality 84 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an